Siemens SIPROTEC 4 7UT6 Series Manual page 576

Functions, Settings, Information
F.2 Settings
Addr. Parameter
4207A Kτ-FACTOR
4208A T EMERGENCY
4209A I MOTOR START
4210 TEMPSENSOR RTD
4211 TEMPSENSOR RTD
4212 TEMP. RISE I
4213 TEMP. RISE I
4220 OIL-DET. RTD
4221 OIL Sensor RTD
4222 HOT SPOT ST. 1
4223 HOT SPOT ST. 1
4224 HOT SPOT ST. 2
4225 HOT SPOT ST. 2
4226 AG. RATE ST. 1
4227 AG. RATE ST. 2
4231 METH. COOLING
4232 Y-WIND.EXPONENT Therm. Over-
4233 HOT-SPOT GR
4301 OVEREXC. PROT.
4302 U/f >
4303 T U/f >
4304 U/f >>
4305 T U/f >>
4306 t(U/f=1.05)
4307 t(U/f=1.10)
4308 t(U/f=1.15)
4309 t(U/f=1.20)
4310 t(U/f=1.25)
4311 t(U/f=1.30)
576
Function C Setting Options
Therm. Over- 1.0 .. 10.0
load
Therm. Over- 10 .. 15000 sec
load
Therm. Over- 0.60 .. 10.00 I/InS;
load ∞
Therm. Over- 1 .. 6
load
Therm. Over- 1 .. 12
load
Therm. Over- 40 .. 200 °C
load
Therm. Over- 104 .. 392 °F
load
Therm. Over- 1 .. 6
load
Therm. Over- 1 .. 12
load
Therm. Over- 98 .. 140 °C
load
Therm. Over- 208 .. 284 °F
load
Therm. Over- 98 .. 140 °C
load
Therm. Over- 208 .. 284 °F
load
Therm. Over- 0.200 .. 128.000
load
Therm. Over- 0.200 .. 128.000
load
Therm. Over- ON
load
OF
OD
1.6 .. 2.0
load
Therm. Over- 22 .. 29
load
Overexcit. OFF
ON
Block relay
Overexcit. 1.00 .. 1.20
Overexcit. 0.00 .. 60.00 sec; ∞ 10.00 sec
Overexcit. 1.00 .. 1.40
Overexcit. 0.00 .. 60.00 sec; ∞ 1.00 sec
Overexcit. 0 .. 20000 sec
Overexcit. 0 .. 20000 sec
Overexcit. 0 .. 20000 sec
Overexcit. 0 .. 20000 sec
Overexcit. 0 .. 20000 sec
Overexcit. 0 .. 20000 sec
Default Setting Comments
1.0 Kt-FACTOR when motor
stops
100 sec Emergency Time
∞ I/InS Current Pickup Value of
Motor Starting
1 Temperature sensor
connected to RTD
1 Temperature sensor
connected to RTD
100 °C Temperature Rise at
Rated Sec. Curr.
212 °F Temperature Rise at
Rated Sec. Curr.
1 Oil-Detector conected at
RTD
1 Oil sensor connected to
RTD
98 °C Hot Spot Temperature
Stage 1 Pickup
208 °F Hot Spot Temperature
Stage 1 Pickup
108 °C Hot Spot Temperature
Stage 2 Pickup
226 °F Hot Spot Temperature
Stage 2 Pickup
1.000 Aging Rate STAGE 1
Pickup
2.000 Aging Rate STAGE 2
Pickup
ON Method of Cooling
1.6 Y-Winding Exponent
22 Hot-spot to top-oil
gradient
OFF Overexcitation Protection
(U/f)
1.10 U/f > Pickup
T U/f > Time Delay
1.40 U/f >> Pickup
T U/f >> Time Delay
20000 sec U/f = 1.05 Time Delay
6000 sec U/f = 1.10 Time Delay
240 sec U/f = 1.15 Time Delay
60 sec U/f = 1.20 Time Delay
30 sec U/f = 1.25 Time Delay
19 sec U/f = 1.30 Time Delay
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016